Globotriosylceramide b-1,6-N-acetylgalactosaminyl-transferase

Globotriosylceramide beta-1,6-N-acetylgalactosaminyl-transferase
Identifiers
EC number 2.4.1.154
CAS number 62213-46-1
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

Globotriosylceramide beta-1,6-N-acetylgalactosaminyl-transferase (EC 2.4.1.154, globoside N-acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-glycosphingolipid acetylgalactosaminyltransferase, glycosphingolipid beta-N-acetylgalactosaminyltransferase, GalNAc transferase) is an enzyme with systematic name UDP-N-acetyl-D-galactosamine-globotriosylceramide beta-1,6-N-acetylgalactosaminyltransferase.[1] This enzyme catalyses the following chemical reaction

UDP-N-acetyl-D-galactosamine + globotriosylceramide UDP + globotetraosylceramide

The product has a terminal beta-N-acetylgalactosamine residue.

References

  1. Lockney, M.W.; Sweeley, C.C. (1982). "Characterization of a glycosphingolipid β-N-acetylgalactosaminyl-transferase activity in cultured hamster (nil) cells". Biochim. Biophys. Acta. 712 (2): 234–241. doi:10.1016/0005-2760(82)90339-3. PMID 6812637.
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